220171029

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4001}}^1$

素因数の和:4117

約数の個数: 32

約数和(自身を含む): 338857344

約数和(自身を除く): 118686315

約数列:

[1, 3, 13, 17, 39, 51, 83, 221, 249, 663, 1079, 1411, 3237, 4001, 4233, 12003, 18343, 52013, 55029, 68017, 156039, 204051, 332083, 884221, 996249, 2652663, 4317079, 5645411, 12951237, 16936233, 73390343, 220171029]

約数ペア:

[(1, 220171029), (3, 73390343), (13, 16936233), (17, 12951237), (39, 5645411), (51, 4317079), (83, 2652663), (221, 996249), (249, 884221), (663, 332083), (1079, 204051), (1411, 156039), (3237, 68017), (4001, 55029), (4233, 52013), (12003, 18343)]